/Engine/Source/Editor/GraphEditor/Public/KismetPins/SGraphPinStructInstance.h
Base type for editing simple structs as pin default values, by displaying a nested version of a struct customization. To make this work, create an inherited USTRUCT that includes a copy of the struct to be edited and overrides the functions. Then, pass in StructName::StaticStruct() when creatingSGraphPinStructInstancefrom a pin factory
struct FPinStructEditWrapper